12211011444044 has 12 divisors (see below), whose sum is σ = 24422022888144. Its totient is φ = 5233290618864.

The previous prime is 12211011444041. The next prime is 12211011444109. The reversal of 12211011444044 is 44044411011221.

12211011444044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 12211011443998 and 12211011444016.

It is not an unprimeable number, because it can be changed into a prime (12211011444041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218053775759 + ... + 218053775814.

It is an arithmetic number, because the mean of its divisors is an integer number (2035168574012).

Almost surely, 2^{12211011444044} is an apocalyptic number.

12211011444044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12211011444044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211011444044 is a wasteful number, since it uses less digits than its factorization.

12211011444044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436107551584 (or 436107551582 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 12211011444044 its reverse (44044411011221), we get a palindrome (56255422455265).

The spelling of 12211011444044 in words is "twelve trillion, two hundred eleven billion, eleven million, four hundred forty-four thousand, forty-four".